java.lang.NoClassDefFoundError: org/apache/commons/pool/KeyedObjectPoolFactory

当出现java.lang.NoClassDefFoundError: org/apache/commons/pool/KeyedObjectPoolFactory错误时，可以通过添加依赖将相应的jar包放入项目中来解决问题。具体来说，可以将commons-pool库的jar包放入项目的lib目录下。你可以从官方网站或者其他可信来源下载该jar包，并在项目的构建路径中添加该jar包的引用。这样，程序就能够找到所需的类，从而解决这个异常错误。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
- *1* [commons-pool.jar](https://download.csdn.net/download/beidagaoyuan/408911)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 33.333333333333336%"]
- *2* [java.lang.NoClassDefFoundError: org/apache/commons/collections4/ListValuedMap解决方法](https://blog.csdn.net/qq_36411874/article/details/100977672)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 33.333333333333336%"]
- *3* [报错：java.lang.NoClassDefFoundError: org/apache/commons/codec/Charsets原因及解决方法](https://blog.csdn.net/qq_40529904/article/details/112135957)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v93^chatsearchT3_2"}}] [.reference_item style="max-width: 33.333333333333336%"]
[ .reference_list ]